diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbMSocketLib/GnbMSocketLib.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbMSocketLib/GnbMSocketLib.c | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbMSocketLib/GnbMSocketLib.c b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbMSocketLib/GnbMSocketLib.c new file mode 100644 index 0000000000..f160e8bcb1 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbMSocketLib/GnbMSocketLib.c @@ -0,0 +1,203 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * GNB UNB library + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ + * + */ +/* +***************************************************************************** +* +* Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. +* +* AMD is granting you permission to use this software (the Materials) +* pursuant to the terms and conditions of your Software License Agreement +* with AMD. This header does *NOT* give you permission to use the Materials +* or any rights under AMD's intellectual property. Your use of any portion +* of these Materials shall constitute your acceptance of those terms and +* conditions. If you do not agree to the terms and conditions of the Software +* License Agreement, please do not use any portion of these Materials. +* +* CONFIDENTIALITY: The Materials and all other information, identified as +* confidential and provided to you by AMD shall be kept confidential in +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. Use of the Materials by the +* Government constitutes acknowledgement of AMD's proprietary rights in them. +* +* EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any +* direct product thereof will be exported directly or indirectly, into any +* country prohibited by the United States Export Administration Act and the +* regulations thereunder, without the required authorization from the U.S. +* government nor will be used for any purpose prohibited by the same. +* *************************************************************************** +* +*/ + +/*---------------------------------------------------------------------------------------- + * M O D U L E S U S E D + *---------------------------------------------------------------------------------------- + */ +#include "AGESA.h" +#include "Ids.h" +#include "amdlib.h" +#include "cpuServices.h" +#include "Gnb.h" +#include "GnbCommonLib.h" +#include "GnbFamServices.h" +#include "GnbPcieConfig.h" +#include "Filecode.h" +#define FILECODE PROC_GNB_MODULES_GNBMSOCKETLIB_GNBMSOCKETLIB_FILECODE +/*---------------------------------------------------------------------------------------- + * D E F I N I T I O N S A N D M A C R O S + *---------------------------------------------------------------------------------------- + */ + + +/*---------------------------------------------------------------------------------------- + * T Y P E D E F S A N D S T R U C T U R E S + *---------------------------------------------------------------------------------------- + */ + + +/*---------------------------------------------------------------------------------------- + * P R O T O T Y P E S O F L O C A L F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ + + + +/*----------------------------------------------------------------------------------------*/ +/** + * Get Host bridge PCI Address + * + * + * + * @param[in] GnbHandle Socket ID + * @param[in] StdHeader Standard configuration header + * @retval PCI address of GNB for a given socket/silicon. + */ + +PCI_ADDR +GnbFmGetPciAddress ( + IN GNB_HANDLE *GnbHandle, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + PCI_ADDR GnbPciAddress; + UINT8 NodeId; + UINT8 Register; + UINT32 Value; + GnbPciAddress.AddressValue = ILLEGAL_SBDFO; + NodeId = GnbGetNodeId (GnbHandle); + for (Register = 0xE0; Register <= 0xEC; Register = Register + 4) { + GnbLibPciRead (MAKE_SBDFO (0, 0, 24 + NodeId, 1, Register), AccessWidth32, &Value, StdHeader); + if (((Value >> 4) & 0x7) == NodeId) { + GnbPciAddress.AddressValue = MAKE_SBDFO (0, (Value >> 16) & 0xff, 0, 0, 0); + break; + } + } + ASSERT (GnbPciAddress.AddressValue != ILLEGAL_SBDFO); + return GnbPciAddress; +} + + +/*----------------------------------------------------------------------------------------*/ +/** + * Get bus range decoded by GNB + * + * Final bus allocation can not be assumed until AmdInitMid + * + * @param[in] GnbHandle GNB handle + * @param[out] StartBusNumber Beggining of the Bus Range + * @param[out] EndBusNumber End of the Bus Range + * @param[in] StdHeader Standard configuration header + * @retval Satus + */ +AGESA_STATUS +GnbFmGetBusDecodeRange ( + IN GNB_HANDLE *GnbHandle, + OUT UINT8 *StartBusNumber, + OUT UINT8 *EndBusNumber, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT8 NodeId; + UINT8 Register; + UINT32 Value; + AGESA_STATUS Status; + Status = AGESA_ERROR; + NodeId = GnbGetNodeId (GnbHandle); + for (Register = 0xE0; Register <= 0xEC; Register = Register + 4) { + GnbLibPciRead (MAKE_SBDFO (0, 0, 24 + NodeId, 1, Register), AccessWidth32, &Value, StdHeader); + if (((Value >> 4) & 0x7) == NodeId) { + *StartBusNumber = (UINT8) ((Value >> 16) & 0xff); + *EndBusNumber = (UINT8) ((Value >> 24) & 0xff); + Status = AGESA_SUCCESS; + break; + } + } + return Status; +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Get link to which GNB connected to + * + * + * @param[in] GnbHandle GNB handle + * @param[out] LinkId Link to which GNB connected to + * @param[in] StdHeader Standard configuration header + * @retval Satus + */ + +AGESA_STATUS +GnbFmGetLinkId ( + IN GNB_HANDLE *GnbHandle, + OUT UINT8 *LinkId, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 Value; + ASSERT (GnbHandle->NodeId != 0xFF); + GnbLibPciRead (MAKE_SBDFO (0, 0, 0x18 + GnbHandle->NodeId, 0, 0x1A0), AccessWidth32, &Value, StdHeader); + *LinkId = LibAmdBitScanForward (Value & 0xAAAA) / 2; + ASSERT (*LinkId < 8); + return AGESA_SUCCESS; +} |